/**
 * Tutora-inspired education frontend
 * Brand: Clinical Skills — teal education palette (ui-ux-pro-max)
 * RTL/LTR via [dir] + logical properties · Alpine for light interactivity
 */
:root {
  --tu-primary: #0d9488;
  --tu-primary-dark: #0f766e;
  --tu-primary-soft: #ccfbf1;
  --tu-accent: #d97706;
  --tu-accent-soft: #ffedd5;
  --tu-ink: #134e4a;
  --tu-muted: #5b7a76;
  --tu-bg: #f7fbfa;
  --tu-surface: #ffffff;
  --tu-border: #d5ebe7;
  --tu-radius: 1.25rem;
  --tu-radius-sm: 0.85rem;
  --tu-shadow: 0 10px 30px rgba(13, 148, 136, 0.08);
  --tu-shadow-lg: 0 22px 50px rgba(15, 118, 110, 0.14);
  --tu-font: "Figtree", "Cairo", "Noto Sans", system-ui, sans-serif;
  --tu-display: "Figtree", "Cairo", system-ui, sans-serif;
}

html[dir="rtl"] body.tutora-front {
  font-family: Cairo, Figtree, system-ui, sans-serif;
}

body.tutora-front {
  font-family: var(--tu-font);
  background: var(--tu-bg);
  color: var(--tu-ink);
}

body.tutora-front .cl-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--tu-surface) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--tu-border) 80%, transparent);
  box-shadow: 0 1px 0 rgba(13, 148, 136, 0.04);
}

body.tutora-front .cl-brand__logo {
  max-height: 52px;
  width: auto;
}

body.tutora-front .cl-nav a {
  font-weight: 600;
  color: var(--tu-muted);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  transition: color 0.2s, background 0.2s;
}

body.tutora-front .cl-nav a:hover,
body.tutora-front .cl-nav a[aria-current="page"] {
  color: var(--tu-primary-dark);
  background: var(--tu-primary-soft);
}

body.tutora-front .cl-btn--primary {
  background: var(--tu-primary) !important;
  border-color: var(--tu-primary) !important;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.25);
}

body.tutora-front .cl-btn--primary:hover {
  background: var(--tu-primary-dark) !important;
  border-color: var(--tu-primary-dark) !important;
}

/* ===== Hero ===== */
.tu-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(13, 148, 136, 0.18), transparent 55%),
    radial-gradient(900px 420px at 95% 10%, rgba(217, 119, 6, 0.14), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, var(--tu-bg) 100%);
}

.tu-hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .tu-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}

.tu-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--tu-primary-soft);
  color: var(--tu-primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  animation: tu-fade-up 0.7s ease both;
}

.tu-hero__title {
  font-family: var(--tu-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  font-weight: 800;
  color: var(--tu-ink);
  margin-bottom: 1rem;
  animation: tu-fade-up 0.75s 0.08s ease both;
}

.tu-hero__title span {
  background: linear-gradient(120deg, var(--tu-primary), #14b8a6 45%, var(--tu-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tu-hero__lead {
  font-size: 1.05rem;
  color: var(--tu-muted);
  max-width: 38rem;
  margin-bottom: 1.75rem;
  animation: tu-fade-up 0.75s 0.14s ease both;
}

.tu-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: tu-fade-up 0.75s 0.2s ease both;
}

.tu-hero__visual {
  position: relative;
  min-height: 280px;
  animation: tu-fade-up 0.9s 0.18s ease both;
}

.tu-hero__orb {
  position: absolute;
  inset: 10% 12%;
  border-radius: 2rem;
  background:
    linear-gradient(145deg, rgba(13, 148, 136, 0.95), rgba(15, 118, 110, 0.85)),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  box-shadow: var(--tu-shadow-lg);
  transform: rotate(-2deg);
}

.tu-hero__float {
  position: absolute;
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: 1rem;
  padding: 0.85rem 1rem;
  box-shadow: var(--tu-shadow);
  animation: tu-float 4.5s ease-in-out infinite;
}

.tu-hero__float--1 { inset-inline-start: 4%; top: 18%; animation-delay: 0s; }
.tu-hero__float--2 { inset-inline-end: 2%; bottom: 16%; animation-delay: 0.8s; }

.tu-hero__float strong {
  display: block;
  font-size: 1.15rem;
  color: var(--tu-primary-dark);
}

.tu-hero__float span {
  font-size: 0.8rem;
  color: var(--tu-muted);
}

@keyframes tu-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes tu-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  .tu-hero__eyebrow,
  .tu-hero__title,
  .tu-hero__lead,
  .tu-hero__cta,
  .tu-hero__visual,
  .tu-hero__float,
  .tu-reveal {
    animation: none !important;
  }
}

/* ===== Sections ===== */
.tu-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.tu-section--soft {
  background: linear-gradient(180deg, color-mix(in srgb, var(--tu-primary-soft) 35%, #fff), var(--tu-bg));
}

.tu-section__head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.25rem;
}

.tu-section__eyebrow {
  color: var(--tu-primary);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.tu-section__title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 0.65rem;
  color: var(--tu-ink);
}

.tu-section__sub {
  color: var(--tu-muted);
  margin: 0;
}

/* ===== Pillars ===== */
.tu-pillars {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .tu-pillars { grid-template-columns: repeat(3, 1fr); }
}

.tu-pillar {
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  padding: 1.5rem;
  box-shadow: var(--tu-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  height: 100%;
}

.tu-pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--tu-shadow-lg);
}

.tu-pillar__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  background: var(--tu-primary-soft);
  color: var(--tu-primary-dark);
  margin-bottom: 1rem;
}

.tu-pillar__icon--accent {
  background: var(--tu-accent-soft);
  color: var(--tu-accent);
}

.tu-pillar h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.tu-pillar p {
  margin: 0;
  color: var(--tu-muted);
  font-size: 0.95rem;
}

/* ===== Cards ===== */
.tu-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) { .tu-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .tu-grid { grid-template-columns: repeat(3, 1fr); } }

.tu-card {
  display: flex;
  flex-direction: column;
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  overflow: hidden;
  box-shadow: var(--tu-shadow);
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.tu-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--tu-shadow-lg);
  border-color: color-mix(in srgb, var(--tu-primary) 35%, var(--tu-border));
  color: inherit;
}

.tu-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--tu-primary-soft), #e0f2fe);
  overflow: hidden;
}

.tu-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tu-card__badge {
  position: absolute;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--tu-primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.tu-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.2rem 1.3rem;
  flex: 1;
}

.tu-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tu-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--tu-bg);
  color: var(--tu-muted);
  border: 1px solid var(--tu-border);
}

.tu-chip--success { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.tu-chip--warn { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.tu-chip--muted { background: #f3f4f6; color: #6b7280; }

.tu-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0;
  color: var(--tu-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tu-card__text {
  margin: 0;
  color: var(--tu-muted);
  font-size: 0.9rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tu-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--tu-border);
  font-size: 0.85rem;
  color: var(--tu-muted);
}

.tu-card__cta {
  color: var(--tu-primary-dark);
  font-weight: 700;
}

/* ===== Filters ===== */
.tu-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  padding: 1rem;
  margin-bottom: 1.5rem;
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  box-shadow: var(--tu-shadow);
}

.tu-filters__field {
  flex: 1 1 160px;
  min-width: 140px;
}

.tu-filters__field--grow { flex: 2 1 220px; }

.tu-filters label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--tu-muted);
  margin-bottom: 0.35rem;
}

.tu-filters .form-control,
.tu-filters .cl-form-control,
.tu-filters select,
.tu-filters input {
  width: 100%;
  border-radius: var(--tu-radius-sm) !important;
  border: 1px solid var(--tu-border) !important;
  min-height: 44px;
  background: #fff;
}

.tu-filters__actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Catalog layout with sidebar filters */
.tu-catalog {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .tu-catalog {
    grid-template-columns: 260px 1fr;
    align-items: start;
  }
}

.tu-filter-panel {
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  padding: 1.15rem;
  box-shadow: var(--tu-shadow);
  position: sticky;
  top: 5.5rem;
}

.tu-filter-panel h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

/* ===== Calendar ===== */
.tu-calendar {
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  box-shadow: var(--tu-shadow);
  overflow: hidden;
}

.tu-calendar__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--tu-border);
  background: color-mix(in srgb, var(--tu-primary-soft) 40%, #fff);
}

.tu-calendar__month {
  font-weight: 800;
  font-size: 1.05rem;
}

.tu-calendar__nav {
  display: inline-flex;
  gap: 0.35rem;
}

.tu-calendar__nav button {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--tu-border);
  background: #fff;
  color: var(--tu-ink);
  cursor: pointer;
}

.tu-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--tu-border);
  border-bottom: 1px solid var(--tu-border);
}

.tu-calendar__dow,
.tu-calendar__day {
  background: #fff;
  min-height: 2.75rem;
  padding: 0.35rem;
  text-align: center;
  font-size: 0.8rem;
}

.tu-calendar__dow {
  font-weight: 700;
  color: var(--tu-muted);
  min-height: auto;
  padding: 0.55rem 0.25rem;
  background: #f8fffd;
}

.tu-calendar__day {
  cursor: default;
  position: relative;
}

.tu-calendar__day.is-muted { color: #9ca3af; background: #fcfcfc; }
.tu-calendar__day.is-today {
  box-shadow: inset 0 0 0 2px var(--tu-primary);
  font-weight: 800;
}
.tu-calendar__day.has-event {
  background: color-mix(in srgb, var(--tu-primary-soft) 55%, #fff);
  cursor: pointer;
  font-weight: 700;
  color: var(--tu-primary-dark);
}

.tu-calendar__day.has-event::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0.3rem;
  margin-inline: auto;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: var(--tu-accent);
}

.tu-calendar__list {
  padding: 1rem 1.15rem 1.25rem;
  display: grid;
  gap: 0.65rem;
}

.tu-calendar__item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.75rem 0.85rem;
  border-radius: var(--tu-radius-sm);
  border: 1px solid var(--tu-border);
  background: var(--tu-bg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.tu-calendar__item:hover {
  border-color: var(--tu-primary);
  transform: translateY(-1px);
  color: inherit;
}

.tu-calendar__dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  margin-top: 0.35rem;
  flex-shrink: 0;
  background: var(--tu-primary);
}

.tu-calendar__dot--lecture { background: var(--tu-accent); }

.tu-calendar__item strong { display: block; font-size: 0.92rem; }
.tu-calendar__item span { font-size: 0.8rem; color: var(--tu-muted); }

/* ===== Contact ===== */
.tu-contact {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .tu-contact { grid-template-columns: repeat(2, 1fr); }
}

.tu-contact__card {
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  padding: 1.35rem;
  box-shadow: var(--tu-shadow);
}

.tu-contact__card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.tu-contact__card a {
  color: var(--tu-primary-dark);
  font-weight: 700;
  text-decoration: none;
}

/* ===== CTA band ===== */
.tu-cta {
  margin: 2rem 0 0;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background:
    radial-gradient(800px 300px at 80% 0%, rgba(255, 255, 255, 0.12), transparent),
    linear-gradient(120deg, #0f766e, #0d9488 55%, #0ea5a0);
  color: #fff;
}

.tu-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.tu-cta h2 { font-weight: 800; margin-bottom: 0.4rem; }
.tu-cta p { margin: 0; opacity: 0.92; }

.tu-reveal {
  animation: tu-fade-up 0.7s ease both;
}

/* Footer polish */
body.tutora-front .cl-footer {
  background: #0b3d3a;
  color: rgba(255, 255, 255, 0.86);
  margin-top: 0;
}

body.tutora-front .cl-footer a { color: rgba(255, 255, 255, 0.88); }
body.tutora-front .cl-footer__heading { color: #fff; }
body.tutora-front .cl-footer__tag { color: #5eead4; }

/* Page shell */
body.tutora-front .cl-page {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

body.tutora-front .cl-page-hero,
body.tutora-front .cl-page .cl-section__head {
  margin-bottom: 1.5rem;
}

/* ===== Courses catalog (filters + cards) ===== */
@media (min-width: 992px) {
  .tu-courses-page .tu-catalog {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 1.75rem;
  }
}

.tu-courses-page .tu-filter-panel {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tu-primary-soft) 55%, #fff) 0%, #fff 28%),
    var(--tu-surface);
}

@media (max-width: 991.98px) {
  .tu-courses-page .tu-filter-panel {
    position: static;
    top: auto;
    background: transparent;
    border: 0;
    box-shadow: none;
    overflow: visible;
  }
}

.tu-course-filters {
  padding: 1.2rem 1.15rem 1.35rem;
}

.tu-course-filters__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tu-course-filters__eyebrow {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tu-primary);
}

.tu-course-filters__title {
  margin: 0.15rem 0 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--tu-ink);
}

.tu-course-filters__clear {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--tu-border);
  background: #fff;
  color: var(--tu-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.tu-course-filters__clear:hover {
  color: var(--tu-primary-dark);
  border-color: var(--tu-primary);
  background: var(--tu-primary-soft);
}

.tu-course-filters__count {
  display: inline-grid;
  place-items: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: var(--tu-accent);
  color: #fff;
  font-size: 0.7rem;
}

.tu-course-filters__search {
  margin-bottom: 1.15rem;
}

.tu-course-filters__search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: #fff;
  border: 1px solid var(--tu-border);
  border-radius: 999px;
  padding: 0.25rem 0.3rem 0.25rem 0.85rem;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.06);
}

.tu-course-filters__search-wrap > i {
  color: var(--tu-primary);
  flex-shrink: 0;
}

.tu-course-filters__search-wrap .form-control {
  border: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  min-height: 40px;
  padding-inline: 0.35rem;
}

.tu-course-filters__search-btn {
  border: 0;
  border-radius: 999px;
  background: var(--tu-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.55rem 0.95rem;
  cursor: pointer;
  transition: background 0.2s;
}

.tu-course-filters__search-btn:hover {
  background: var(--tu-primary-dark);
}

.tu-course-filters__section + .tu-course-filters__section {
  margin-top: 1.15rem;
  padding-top: 1.1rem;
  border-top: 1px dashed color-mix(in srgb, var(--tu-border) 85%, transparent);
}

.tu-course-filters__heading {
  margin: 0 0 0.7rem;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--tu-ink);
  letter-spacing: 0.02em;
}

.tu-course-filters__list,
.tu-course-filters__options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  max-height: 260px;
  overflow: auto;
}

.tu-course-filters__item a,
.tu-course-filters__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 0.8rem;
  border: 1px solid transparent;
  color: var(--tu-ink);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.tu-course-filters__item a:hover,
.tu-course-filters__option:hover {
  background: var(--tu-bg);
  border-color: var(--tu-border);
  color: var(--tu-primary-dark);
}

.tu-course-filters__item.is-active a {
  background: var(--tu-primary-soft);
  border-color: color-mix(in srgb, var(--tu-primary) 35%, var(--tu-border));
  color: var(--tu-primary-dark);
  font-weight: 700;
}

.tu-course-filters__item--child a {
  padding-inline-start: 1.25rem;
  font-size: 0.9rem;
  color: var(--tu-muted);
}

.tu-course-filters__badge {
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--tu-border);
  color: var(--tu-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.tu-course-filters__item.is-active .tu-course-filters__badge {
  background: var(--tu-primary);
  border-color: var(--tu-primary);
  color: #fff;
}

.tu-course-filters__option {
  justify-content: flex-start;
}

.tu-course-filters__option .form-check-input {
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--tu-primary);
}

.tu-course-filters__option .form-check-input:checked + span {
  color: var(--tu-primary-dark);
  font-weight: 700;
}

.tu-course-filters__stars {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
}

.tu-course-filters__stars .fa-star {
  color: #d1d5db;
  font-size: 0.85rem;
}

.tu-course-filters__stars .fa-star.is-on {
  color: #f59e0b;
}

.tu-course-filters__stars em {
  margin-inline-start: 0.35rem;
  font-style: normal;
  font-size: 0.75rem;
  color: var(--tu-muted);
}

.tu-courses-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
  padding: 0.75rem 0.95rem;
  background: var(--tu-surface);
  border: 1px solid var(--tu-border);
  border-radius: var(--tu-radius);
  box-shadow: var(--tu-shadow);
}

.tu-courses-toolbar__count {
  margin-inline-end: auto;
  color: var(--tu-muted);
  font-size: 0.9rem;
}

.tu-courses-toolbar__count strong {
  color: var(--tu-ink);
  font-weight: 800;
}

.tu-layout-toggle {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.2rem;
  border-radius: 999px;
  background: var(--tu-bg);
  border: 1px solid var(--tu-border);
}

.tu-layout-toggle__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  color: var(--tu-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tu-layout-toggle__btn:hover {
  color: var(--tu-primary-dark);
  background: #fff;
}

.tu-layout-toggle__btn.is-active {
  background: var(--tu-primary);
  color: #fff;
}

.tu-grid--courses {
  gap: 1.35rem;
}

.tu-course-card {
  border: 1px solid color-mix(in srgb, var(--tu-border) 80%, transparent);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.07);
}

.tu-course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(15, 118, 110, 0.14);
  border-color: color-mix(in srgb, var(--tu-primary) 40%, var(--tu-border));
}

.tu-course-card__media {
  aspect-ratio: 16 / 10.5;
}

.tu-course-card__media img {
  transition: transform 0.35s ease;
}

.tu-course-card:hover .tu-course-card__media img {
  transform: scale(1.04);
}

.tu-course-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(11, 61, 58, 0.35));
  pointer-events: none;
}

.tu-card__badge--accent {
  background: linear-gradient(120deg, var(--tu-accent), #f59e0b);
  color: #fff;
  border: 0;
}

.tu-course-card__rating {
  position: absolute;
  inset-block-start: 0.75rem;
  inset-inline-end: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: #b45309;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tu-course-card__body {
  gap: 0.7rem;
}

.tu-course-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tu-course-card__instructor {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: auto;
}

.tu-course-card__instructor img,
.tu-course-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  object-fit: cover;
  flex-shrink: 0;
}

.tu-course-card__avatar {
  display: grid;
  place-items: center;
  background: var(--tu-primary-soft);
  color: var(--tu-primary-dark);
  font-weight: 800;
}

.tu-course-card__instructor strong {
  display: block;
  font-size: 0.88rem;
  color: var(--tu-ink);
  line-height: 1.2;
}

.tu-course-card__by {
  display: block;
  font-size: 0.7rem;
  color: var(--tu-muted);
  font-weight: 600;
}

.tu-course-card__footer {
  border-top: 1px solid var(--tu-border);
  margin-top: 0.25rem;
}

.tu-course-card__cta {
  color: var(--tu-primary-dark);
  font-weight: 800;
}

.tu-course-card__arrow {
  display: inline-grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 999px;
  background: var(--tu-primary-soft);
  color: var(--tu-primary-dark);
  transition: transform 0.2s ease, background 0.2s ease;
}

html[dir="rtl"] .tu-course-card__arrow {
  transform: scaleX(-1);
}

.tu-course-card:hover .tu-course-card__arrow {
  background: var(--tu-primary);
  color: #fff;
  transform: translateX(3px);
}

html[dir="rtl"] .tu-course-card:hover .tu-course-card__arrow {
  transform: scaleX(-1) translateX(3px);
}

.tu-course-list {
  display: grid;
  gap: 1rem;
}

.tu-course-list__item .tu-course-card {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  height: auto;
}

.tu-course-list__item .tu-course-card__media {
  aspect-ratio: auto;
  min-height: 100%;
}

@media (max-width: 767.98px) {
  .tu-course-list__item .tu-course-card {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tu-course-card,
  .tu-course-card__media img,
  .tu-course-card__arrow {
    transition: none !important;
  }
  .tu-course-card:hover {
    transform: none;
  }
  .tu-course-card:hover .tu-course-card__media img {
    transform: none;
  }
}